Thanks for the post and thank you for bringing this issue to our attention. Indeed, this is a known problem where SwiftUI control will need to resize a window with a NavigationSplitView generates Invalid view geometry warnings in Xcode. The issue is currently being investigated. If you would like to be notified when the fix is implemented and Xcode ceases to issue these warnings, we recommend filing a bug report. The warning looks something like this: Unable to simultaneously satisfy constraints. Probably at least one of the constraints in the following list is one you don't want. Try this: (1) look at each constraint and try to figure out which you don't expect; (2) find the code that added the unwanted constraint or constraints and fix it. (Note: If you're seeing NSAutoresizingMaskLayoutConstraints that you don't understand, refer to.. In the meantime, please be advised that the engineering team is actively addressing the warning issue. If you want to file a bug please post the FB number h
Topic:
UI Frameworks
SubTopic:
SwiftUI